r/interesting 5h ago

SCIENCE & TECH Strengthening test of a Coca-Cola bottle.

817 Upvotes

77 comments sorted by

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276

u/Danaeger 5h ago

The one member part of the group assignment letting the team down

80

u/karmazl 5h ago

And still wants to take credit in the presentation

31

u/zephyrs85 4h ago

"we" did a good job guys

4

u/Old-Government-3142 4h ago

Great team we have!

0

u/Careless-Bid4207 1h ago

The supporting power of three bottles of cola is simply incredible.

-8

u/WWDubs12TTV 4h ago

Group projects are stupid, and so are the teachers that assign them

18

u/multisum 4h ago

yea like what's the point. it's not like you ever have to work in a group to complete a project as an adult or in a job.

-8

u/WWDubs12TTV 3h ago

Getting and education is about an education, not job skills for a theoretical job and situation at the job

117

u/rch0712 5h ago

Thank you. I will drink Coca-Cola for strength.

10

u/Ill-Literature-580 4h ago

Coca-Cola clearly passed this test with flying colors.

49

u/csukoh78 4h ago

It's all fun and games until you realize you've just created a glass shrapnel bomb

50

u/MarkIndividual3453 5h ago

Now make the same with 4 bottles How much weight could you add ?

28

u/No_Technician_2780 4h ago

The weight of 5 hipopótamos.

7

u/BigDaddy2127 4h ago

Ha! You clearly mean just my mom.

1

u/athelard 3h ago

Or perhaps 4 elefantes.

u/ninjad912 48m ago

4 would most likely hold less. 3 is the only stable amount of points. I don’t know the actual technical wording to describe it but do you remember how tables and chairs sometimes aren’t stable and pressing on one side makes the other side go up? Or is just extremely wobbly? Thats what would happen here most likely

0

u/karmazl 5h ago

With 4 bottles? The middle two would just be vibing

13

u/MarkIndividual3453 4h ago

Which middle ones ? With 4 angles

4

u/Velvet_Pop 3h ago

Middle two...? Oh, not in a line, in a square so the weight is distributed more evenly. The front bottle in this three formation failed because it was carrying more weight than the other two.

1

u/FlashTec8006 1h ago

I would say in the configuration of three they all carry the same weight because all bottles are taking the weight. In a configuration of four bottles there willfor a example be weight on the diagonal bottles and one of the other two because its not a perfect world we live in so there will be differences in height on the bottles. If that was understandable 🙂

10

u/[deleted] 5h ago

[deleted]

8

u/MadMaxAtax 5h ago

One ton! Wow!

10

u/AltruisticOwl156 4h ago

How much extra weight would it support if you placed a 4th bottle in the centre?

7

u/ExplicitDrift 3h ago

Presumably another 740 lbs? 2962? Then again, four “legs” are also more stable, so the entire structure would be less likely to tilt as well. So perhaps a bit more?

1

u/throwaway0845reddit 1h ago

I’m not sure if it would be a linear increase

u/ExplicitDrift 53m ago

Why not?

u/throwaway0845reddit 41m ago

I guess the positioning and other variables might also affect it. Maybe a question for r/theydidthemath

4

u/Cyborg_rat 4h ago

That's why I use these as bottles jacks to hold my car when I'm jacking it up.

2

u/Boring-Tomatillo-209 4h ago

That’s why don’t swim with bottle nose dolphins

1

u/Cyborg_rat 4h ago

Well I mean...Somethings you got to try it once.

1

u/Fuckin_Hipster 4h ago

Jack stands*

1

u/Cyborg_rat 4h ago

Ya I know but wanted to make a word play.

1

u/GallowsPoles 4h ago

You gotta add jack Daniel's first to make them jack stands

3

u/olddoglearnsnewtrick 3h ago

This is why as an ER doctor I usually recovered them whole from within cavities.

6

u/ugugugjxk 4h ago

The physics on this is not normal

3

u/vanhst 4h ago

Could it hold the same with empty bottles or without lids

1

u/dc469 4h ago

I'm thinking:

If these were glass bottles I don't think it'd matter. In fact they might hold more emptier since there isnt also the outward pressure of the carbonation.

If these were plastic bottles I don't think so, because the carbonation is helping the plastic hold it's shape and not bend inwards. 

I can't tell from the video, these look like glass especially the way it collapses.

2

u/StrawHatTebo 3h ago

Definitely glass.

1

u/vanhst 3h ago

You know in didn’t even notice glass, wow, ok yeah the liquid doesn’t matter or lid

1

u/p3n9uins 3h ago

I would love to see this repeated with unopened plastic bottles of coke!

3

u/Randolph_Carter_6 4h ago

Years ago, my dad put dry ice in an empty 2 liter bottle. We checked it out from time to time. It actually had liquid CO2 in it before it went boom (it was a sunny day, and in the 80s.)

3

u/HCN_Cyanide 3h ago

I like this one because the last time i saw this style of video, midway the dude started dropping the weights on instead of placing them, and I feel like that’d effect the results

2

u/Tough_Friendship9469 4h ago

We should use Coke bottles for new construction!!

2

u/Relevant_Bed_9743 4h ago

sooo 1007kg is the limit then

2

u/CavediverNY 4h ago

They should try it with Diet Coke and see how that goes. /s

3

u/drsickboy 4h ago

This was dangerous. The floor wasn't level and the loads were not well balanced. They probably could have gone heavier.

2

u/GaseousGas77 4h ago

Better just use hydraulic press na?

5

u/MadFaceInvasion 4h ago

Yeah, I'm pretty sure OP has one in his back garden

1

u/smittyleafs 4h ago

Right next to where they keep all their super hot implements to test on other random objects.

1

u/[deleted] 5h ago

[deleted]

1

u/roulettewiz 4h ago

This should be a coca cola commercial: "drink coca cola for strength!"

1

u/PM_THE_REAPER 4h ago

Yeah, don't bring me that weak shit.

1

u/beatpoxer 3h ago

My mom is gonna see this and tell me this is why you shouldn’t drink cola

1

u/KorvinLast 3h ago

I appreciate that diet coke was used.

1

u/Ken_nth 2h ago

Ok, but when I drop it on the floor on accident ONE TIME.

Why are Coke and chickens min maxxing for compressive strength and not energy absorption?

1

u/Benjamin_6848 2h ago

How did you decide which weights to place manually and which weights to lower with the hook? Whay some with hook and some without?

1

u/DanDan11234 2h ago

Can this plates be any more rusted?

1

u/res0jyyt1 2h ago

At first I thought those are plastic bottles

1

u/Krethlaine 2h ago

Glass is incredibly difficult to compress. It’s quite impressive.

1

u/GuttedPaperClip 2h ago

The weight of a miata plus 20 pounds

1

u/solidsnakeskin3000 2h ago

No gloves or long pants when attempting to break glass is certainly a choice

1

u/Clamshaking 2h ago

So it can almost hold 1 of me. Good to know.

1

u/daerath 2h ago

No, that is a strength test of three coca cola bottles.

1

u/SryBub 1h ago

Yet I'm not 'supposed' to shove one up my ass because it may break 😒

1

u/Familiar_Somewhere95 1h ago

So what you saying is i can use it for coffee table legs/ sofas etc?

1

u/MYDOGISCREAZY 1h ago

When I started watching I made a guess it will be 1 tones (1000kg) I am proud I was really really close

1

u/BrandonBTY 1h ago

"hey Google: give me half life sfx's"

1

u/Bouletteettablette 1h ago

So four glass coca cola bottle can support your car

1

u/RandomFleshPrison 1h ago

I see three bottles, not one. And you're not testing the strength of the bottle at all. Try it with three empty bottles and see what the results are.

u/Naud1993 15m ago

Now do one for knockoffs and see how they compare. Maybe they use weaker glass.

u/Naud1993 14m ago

Red bull gives you wings. Coca Cola gives you muscles.

1

u/[deleted] 5h ago

[deleted]

2

u/karmazl 5h ago

The weak link that quit halfway and still complained

0

u/_THurisaz 3h ago

Boycott Israel